simpleshop_theme/lib/simpleshop_theme_web/search_hook.ex
jamey 037cd168cd add FTS5 full-text product search
Adds SQLite FTS5 search index with BM25 ranking across product title,
category, variant attributes, and description. Search modal now has
live results with thumbnails, prices, and click-to-navigate. Index
rebuilds automatically after each provider sync.

Also fixes Access syntax on Product/ProductImage structs (Map.get
instead of bracket notation) which was causing crashes when real
products were loaded from the database.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-02-13 07:29:19 +00:00

50 lines
1.2 KiB
Elixir

defmodule SimpleshopThemeWeb.SearchHook do
@moduledoc """
LiveView on_mount hook for product search.
Mounted in the public_shop live_session to give all shop LiveViews
search state and shared event handlers via attach_hook.
Handles these events:
- `search` - run FTS5 search with debounced query
- `clear_search` - reset search state
"""
import Phoenix.Component, only: [assign: 3]
import Phoenix.LiveView, only: [attach_hook: 4]
alias SimpleshopTheme.Search
def on_mount(:mount_search, _params, _session, socket) do
socket =
socket
|> assign(:search_query, "")
|> assign(:search_results, [])
|> attach_hook(:search_events, :handle_event, &handle_search_event/3)
{:cont, socket}
end
defp handle_search_event("search", %{"value" => query}, socket) do
results = Search.search(query)
socket =
socket
|> assign(:search_query, query)
|> assign(:search_results, results)
{:halt, socket}
end
defp handle_search_event("clear_search", _params, socket) do
socket =
socket
|> assign(:search_query, "")
|> assign(:search_results, [])
{:halt, socket}
end
defp handle_search_event(_event, _params, socket), do: {:cont, socket}
end